Mathematics · Descriptive Statistics
The mean and standard deviation of a random variable X are 15 and 5 respectively. What will be the mean and standard deviation of the linear transformation Y = 100 - 2X?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 175 and 20 respectively
- 260 and 20 respectively
- 370 and 10 respectively✓
- 415 and 5 respectively
Correct answer
70 and 10 respectively
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